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13200058 = 217388237
BaseRepresentation
bin110010010110…
…101010111010
3220211122002001
4302112222322
511334400213
61150531214
7220125064
oct62265272
926748061
1013200058
1174a6443
124506b0a
1329722b1
141a78734
15125b1dd
hexc96aba

13200058 has 8 divisors (see below), whose sum is σ = 20964852. Its totient is φ = 6211776.

The previous prime is 13200001. The next prime is 13200101. The reversal of 13200058 is 85000231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13198689 + 1369 = 3633^2 + 37^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194085 + ... + 194152.

Almost surely, 213200058 is an apocalyptic number.

13200058 is a deficient number, since it is larger than the sum of its proper divisors (7764794).

13200058 is a wasteful number, since it uses less digits than its factorization.

13200058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388256.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 13200058 is about 3633.1884068955. The cubic root of 13200058 is about 236.3334962375. Note that the first 3 decimals are identical.

Adding to 13200058 its reverse (85000231), we get a palindrome (98200289).

The spelling of 13200058 in words is "thirteen million, two hundred thousand, fifty-eight".

Divisors: 1 2 17 34 388237 776474 6600029 13200058